TEN YEAR WARRANTY FOR STAR. SHINE MINERAL FIBER DECORATIVE ACCOUSTIC BOARD
The products should not be installed and used in vibration environment or chemical gas enviroment.
The using temperature should be controlled in 40 deegre Celcius, and the relatice humidity be controlled in 80%.
The mineral fiber decorative acoustic board of engineering series shall not be used to support any other materials.
The mineral fiber decorative acoustic board of engineering and baking keel shall be stored in clean and dry place before installation. If the above-mentioned conditions are met but the boards still sink (the center of the boards sink for more then 2.5mm or fail to meet the standard of <JC670-1997>. Within 10 days starting from the discovery od sinking.
